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// RUN: %clangxx_asan -O0 -mllvm -asan-instrument-dynamic-allocas %s -o %t
// RUN: not %run %t 2>&1 | FileCheck %s
//
// This is reduced testcase based on Chromium code.
// See http://reviews.llvm.org/D6055?vs=on&id=15616&whitespace=ignore-all#toc.
#include <stdint.h>
#include <assert.h>
int a = 7;
int b;
int c;
int *p;
__attribute__((noinline)) void fn3(int *first, int second) {
}
int main() {
int d = b && c;
int e[a]; // NOLINT
assert(!(reinterpret_cast<uintptr_t>(e) & 31L));
int f;
if (d)
fn3(&f, sizeof 0 * (&c - e));
e[a] = 0;
// CHECK: ERROR: AddressSanitizer: dynamic-stack-buffer-overflow on address [[ADDR:0x[0-9a-f]+]]
// CHECK: WRITE of size 4 at [[ADDR]] thread T0
return 0;
}
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